WO 2024/195273 A1 Example 4 — Fujifilm
| 16 elements / 11 groups |
| 30.90 mm design EFL |
| F5.6 nominal / F5.76 design |
| 109.2° patent full field |
| 3 aspherical elements / 6 aspherical surfaces |
| ±15 mm shift / ±8.5° tilt |
Inner focus: Group 2, including the aperture stop, translates objectward from infinity to 0.3 m; Groups 1 and 3 remain stationary and the DD[12]+DD[23] sum is conserved.
| Element | Type | Glass |
|---|---|---|
| L11 | Neg. Meniscus (2× Asph) | 585587 — moldable aspherical glass (patent-listed; no exact public catalog match) |
| L12 | Negative Meniscus | S-LAL14 (OHARA) |
| L13 | Negative Meniscus (ED) | FCD1 / M-FCD1 (HOYA, ED fluorophosphate) |
| L14 | Biconvex Positive | S-NBH5 (OHARA) |
| L15 | Negative Meniscus | S-TIH53 class (OHARA; patent νd = 23.84) |
| L16 | Biconcave Negative | 487/704 low-dispersion crown (S-FSL5 class; patent-listed) |
| L17 | Biconvex Positive | TAFD37 / TAFD37A (HOYA) |
| L21 | Negative Meniscus | 729/545 lanthanum crown class (S-LAL18/N-LAK34 class; patent-listed) |
| L22 | Biconvex Positive | 487/704 low-dispersion crown (S-FSL5 class; patent-listed) |
| L23 | Biconcave Negative | TAFD32 (HOYA) |
| L24 | Biconvex Positive (Super ED) | FCD100 (HOYA, Super ED) |
| L25 | Neg. Meniscus (2× Asph) | 585587 — moldable aspherical glass (patent-listed; no exact public catalog match) |
| L26 | Biconvex Positive (ED) | FCD1 / M-FCD1 (HOYA, ED fluorophosphate) |
| L31 | Weak Biconcave Negative (2× Asph) | 585587 — moldable aspherical glass (patent-listed; no exact public catalog match) |
| L32 | Biconcave Negative | N-LASF44 (Schott) |
| L33 | Biconvex Positive | S-TIL26 / E-FL6 / H-QF56 class (567/428) |
Detailed analysis available in the interactive viewer above.